docstr: Tests that the plugin offers the correct routes.
docstr_tok: ["Tests","that","the","plugin","offers","the","correct","routes","."]
code: def testRoutesProvided(self):
      """Tests that the plugin offers the correct routes."""
      routes = self.plugin.get_plugin_apps()
      self.assertIsInstance(routes["/audio"], collections.abc.Callable)
      self.assertIsInstance(
          routes["/individualAudio"], collections.abc.Callable
      )
      self.assertIsInstance(routes["/tags"], collections.abc.Callable)
  
imports: import collections.abc
  import json
  import os
  import shutil
  import tempfile
  import urllib.parse
  import numpy
  import tensorflow
  from werkzeug import test
  from werkzeug import wrappers
  from tensorboard.backend import application
  from tensorboard.backend.event_processing import plugin_event_multiplexer
  from tensorboard.backend.event_processing import data_provider
  from tensorboard.plugins import base_plugin
  from tensorboard.plugins.audio import audio_plugin
  from tensorboard.plugins.audio import summary
  from tensorboard.util import test_util
label_desc: Use image node_id 4 for calling the AudioPluginTest obj's underlying member method code with example usage: obj.testRoutesProvided() without return types